show your solution 4. Which set of ordered pairs is NOT a function? * a. {(3, 5),(5, 3),(4, 4),(6,2)} b.{(3, 2),(2, 3),(1, 3),(0,4)} c. {(3, 3),(4, 3),(3,5),(2,4)} d. {(0, 0),(1, 1),(2, 2),(3,3),(4,4)} 5. let f(x)= 3x+2 and let g(x)=√x-1 (square root of x-1). find g(f(5)) a. -4 b. 4 c.-8 d.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter8: Linear Functions
Section8.7: Function Notation
Problem 2E
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4. Which set of ordered pairs is NOT a function? *

a. {(3, 5),(5, 3),(4, 4),(6,2)}

b.{(3, 2),(2, 3),(1, 3),(0,4)}

c. {(3, 3),(4, 3),(3,5),(2,4)}

d. {(0, 0),(1, 1),(2, 2),(3,3),(4,4)}

5. let f(x)= 3x+2 and let g(x)=√x-1 (square root of x-1). find g(f(5))

a. -4

b. 4

c.-8

d. 8

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